Home / 255,907.72-353,222.94-148,512.34

Finding the Fourth Proportional to 255,907.72, 353,222.94 and 148,512.34

Calculator

Solution

The fourth proportional to 255,907.72, 353,222.94 and 148,512.34 is: 204,987.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,907.72 : 353,222.94 = 148,512.34 : x
  2. Step 2: Convert to fraction form
    255,907.72/353,222.94 = 148,512.34/x
  3. Step 3: Cross multiply
    255,907.72x = 353,222.94 × 148,512.34
  4. Step 4: Simplify right side
    255,907.72x = 52,457,965,361.08
  5. Step 5: Solve for x
    x = 52,457,965,361.08/255,907.72
  6. Step 6: Final answer
    x = 204,987.82

Related Problems

Find fourth proportional to 127,953.86, 176,611.47 and 74,256.17
Half scale
Find fourth proportional to 511,815.44, 706,445.88 and 297,024.68
Double scale
Find fourth proportional to 255,908.72, 353,224.32 and 148,513.34
Similar ratio
Find fourth proportional to 383,861.58, 529,834.41 and 222,768.51
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.